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74HCT273D,653
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74HCT273D,653

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC-20
  • Essence: D-type flip-flop with reset; positive-edge triggered

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay Time: 13 ns (typical)
  • Output Current: ±6 mA

Pin Configuration

The 74HCT273D,653 IC has a total of 20 pins. The pin configuration is as follows:

  1. CP (Clock Pulse) - Positive edge-triggered clock input
  2. D0-D7 (Data Inputs) - Eight data inputs
  3. MR (Master Reset) - Active LOW master reset input
  4. Q0-Q7 (Outputs) - Eight outputs representing the stored data
  5. GND (Ground) - Ground reference
  6. Q7' (Complementary Output) - Complementary output of Q7
  7. OE (Output Enable) - Active LOW output enable input
  8. VCC (Supply Voltage) - Positive supply voltage

Functional Features

  • Positive-edge triggered D-type flip-flop with reset capability
  • Outputs can be disabled using the output enable input (OE)
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption makes it suitable for battery-powered devices
  • High-speed operation enables efficient data processing

Advantages and Disadvantages

Advantages: - Versatile flip-flop with reset capability - Wide operating voltage range - High-speed operation

Disadvantages: - Limited output current capacity - Requires careful handling due to small package size

Working Principles

The 74HCT273D,653 is a positive-edge triggered D-type flip-flop with reset capability. It stores data on the rising edge of the clock pulse (CP) input. The master reset (MR) input allows for resetting all flip-flops simultaneously when activated. The output enable (OE) input can disable the outputs when necessary.

Application Field Plans

The 74HCT273D,653 IC finds applications in various fields, including:

  1. Digital electronics: Used in digital systems for storing and manipulating data.
  2. Communication systems: Employed in data transmission and reception circuits.
  3. Microcontrollers: Integrated into microcontroller designs for data storage and control purposes.
  4. Industrial automation: Utilized in control systems for sequential logic operations.
  5. Consumer electronics: Incorporated in devices such as TVs, DVD players, and gaming consoles.

Alternative Models

Some alternative models that provide similar functionality to the 74HCT273D,653 IC include:

  1. SN74HC273N
  2. CD74HCT273E
  3. MC74HCT273AN
  4. 74LS273

These models offer comparable features and can be used as substitutes depending on specific requirements.

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10個與74HCT273D,653在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of 74HCT273D,653 in technical solutions:

  1. Q: What is the function of the 74HCT273D,653? A: The 74HCT273D,653 is an octal D-type flip-flop with reset. It can store and output eight bits of data.

  2. Q: What is the operating voltage range for the 74HCT273D,653? A: The 74HCT273D,653 operates within a voltage range of 4.5V to 5.5V.

  3. Q: How many inputs and outputs does the 74HCT273D,653 have? A: The 74HCT273D,653 has eight inputs (D0-D7) and eight outputs (Q0-Q7).

  4. Q: Can the 74HCT273D,653 be used for edge-triggered or level-triggered applications? A: The 74HCT273D,653 is primarily designed for edge-triggered applications.

  5. Q: What is the maximum clock frequency supported by the 74HCT273D,653? A: The 74HCT273D,653 can operate at a maximum clock frequency of 25 MHz.

  6. Q: Does the 74HCT273D,653 have an asynchronous clear input? A: Yes, the 74HCT273D,653 has an asynchronous active-low clear input (CLR).

  7. Q: Can the 74HCT273D,653 be cascaded to increase the number of stored bits? A: Yes, multiple 74HCT273D,653 flip-flops can be cascaded to increase the number of stored bits.

  8. Q: What is the power consumption of the 74HCT273D,653? A: The power consumption of the 74HCT273D,653 depends on factors such as clock frequency and load capacitance.

  9. Q: Can the 74HCT273D,653 be used in both digital and analog applications? A: No, the 74HCT273D,653 is specifically designed for digital applications.

  10. Q: Are there any specific precautions to consider when using the 74HCT273D,653? A: It is important to ensure proper decoupling capacitors are used near the VCC and GND pins to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with an expert for accurate information.